FFilingSight

T-Mobile US Inc. (TMUS) 10-K Red Flags

Risk signals extracted deterministically from T-Mobile US Inc.’s SEC 10-K/10-Q XBRL filings — no LLM, every finding cites the underlying data.

Detected red flags (18)

  • Material weakness in internal controls: The term "material weakness" appears in 32 recent filing(s) (vs 2 in the prior period). This risk language is ongoing.
  • NEW: Substantial doubt about ability to continue in latest filing: The term "substantial doubt" "ability to continue" appears in recent 10-K/10-Q filings but was NOT present in the prior 24-month period. This is a new risk disclosure that warrants attention. Found in 1 filing(s).
  • Restatement of financial statements: The term "restate" "financial statements" appears in 34 recent filing(s) (vs 1 in the prior period). This risk language is ongoing.
  • Operating cash flow exceeds net income: OCF is 2.23x net income, indicating high earnings quality — cash conversion is strong and accruals are not inflating reported profits.
  • Deferred revenue growing — future revenue visibility: Deferred revenue grew +37.5% to $986.0M, providing forward revenue visibility. This is a positive leading indicator for subscription or contract-based businesses.
  • Endogenous analysis: Strong cash conversion (OCF > NI) combined with growing deferred revenue provides high forward visibility. The business model appears to generate sustainable, recurring cash flows — a positive structural indicator.
  • 2 new XBRL disclosure(s) in latest filing — expanding reporting scope.
  • 20 disclosure(s) dropped from prior year — reduced reporting granularity.
  • 1 new risk-language term(s) detected in filing text: Substantial doubt about ability to continue.
  • Ongoing high-severity risk language: Material weakness in internal controls, Restatement of financial statements.
  • Market cap $192.11B at $177.52 per share.
  • Trailing P/E 25.62, P/S 5.92, P/B 3.44.
  • Price $177.52 — downtrend (below 200-DMA); 1-month momentum negative.
  • RSI(14) 41.35.
  • Composite risk: Elevated.
  • Leverage debt/equity 1.54 (moderate).
  • Material weakness in internal controls: The term "material weakness" appears in 32 recent filing(s) (vs 2 in the prior period). This risk language is ongoing.
  • NEW: Substantial doubt about ability to continue in latest filing: The term "substantial doubt" "ability to continue" appears in recent 10-K/10-Q filings but was NOT present in the prior 24-month period. This is a new risk disclosure that warrants attention. Found in 1 filing(s).

Filings & ownership

  • Latest annual report (10-K) filed Feb 11, 2026.
  • Latest quarterly report (10-Q) filed Apr 28, 2026.
  • 15 recent 8-K material-event filings in the index.
  • Recent insider Form 4s: 0 buy vs 0 sell transactions.
  • 18 recent 13D activist/beneficial-ownership filings — potential catalyst.
  • 2 recent 13G passive institutional ownership notices.

Full TMUS analyst report

Valuation (DCF & Graham), technicals, macro exposure, risk scorecard and 13F/13D ownership.

View full report →

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